1
3
10*11
1118*2
44"
16
7
817
6
19
3
1315
44
7
5
89 7
4
12
13
14
13
7
NOTES:Gas Type: Natural or LPInlet Pressure: 7 in. w.c. - 14 in. w.c.Max. Natural Gas Manifold Pressure: 5 in. w.c.Max. LP Manifold Pressure: 2.5 in. w.c.
External Ball Valve Shipped Loose in Control Cabinet
External High Gas Pressure RegulatorRequired when gas pressure exceeds 14 in. w.c.: P/N = 143-80-2-1-G-5/8 (10 psi. max.)
*When Optional Gas Pressure Switches are not chosen, 0-35" Inlet Gas Pressure Gauge(9) is mounted directly to Tee Fitting(5), 0-10" Manifold Gas Pressure Gauge(17) is mounted directly on the burner manifold (Not Shown) and a regular 3/4" 90° elbow is used in place of fitting (6).
IBT Module Housing Size 1Single Furnace Gas Train Assembly
CONFIDENTIALUnless Otherwize SpecifiedDimensions are in Inches.
Standard Tolerances are: Fractions:Decimal:
Angles:
Part Number: N/AMACOLA/AX Number: N/ADrawing Name: IBT Gas TrainDrawn By: AJKParent Assembly: IBTSheet: 2 of 7
Material: N/ABlank Size: N/A Weight: N/A
1/16.XX .05 .XXX .015
1
12
3
10*
11 4 13
4
4
11 18*
11
18*
44"
5
46
138
97
14
16
154
6
817
7
12
7
817
19
313
154
4
13
3
77 6
7 14
413124 11NOTES:Gas Type: Natural or LPInlet Pressure: 7 in. w.c. - 14 in. w.c.Max. Natural Gas Manifold Pressure: 5 in. w.c.Max. LP Manifold Pressure: 2.5 in. w.c.
External Ball Valve Shipped Loose in Control Cabinet
External High Gas Pressure RegulatorRequired when gas pressure exceeds 14 in. w.c.: P/N = 143-80-2-1-G-5/8 (10 psi. max.)
*When Optional Gas Pressure Switches are not chosen, 0-35" Inlet Gas Pressure Gauge(9) is mounted directly to Elbow(6), 0-10" Manifold Gas Pressure Gauges(17) are mounted directly on the burner manifolds (Not Shown) and regular 3/4" 90° elbows are used in place of fittings (6) that mount to the manifold.
Double Furnace Gas Train AssemblyIBT Module Housing Size 1
CONFIDENTIALUnless Otherwize SpecifiedDimensions are in Inches.
Standard Tolerances are: Fractions:Decimal:
Angles:
Part Number: N/AMACOLA/AX Number: N/ADrawing Name: IBT Gas TrainDrawn By: AJKParent Assembly: IBTSheet: 3 of 7
Material: N/ABlank Size: N/A Weight: N/A
1/16.XX .05 .XXX .015
1
10*
11 11
18*1
2
20 13
4
44"
16
7
8
17
6
19
3
13
15
4
4
7
5
897
4
12
14**
7
NOTES:Gas Type: Natural or LPInlet Pressure: 7 in. w.c. - 14 in. w.c.Max. Natural Gas Manifold Pressure: 5 in. w.c.Max. LP Manifold Pressure: 2.5 in. w.c.
External Ball Valve Shipped Loose in Control Cabinet
External High Gas Pressure RegulatorRequired when gas pressure exceeds 14 in. w.c.: P/N = 143-80-2-1-G-5/8 (10 psi. max.)
IBT Module Housing Size 2-5
*When Optional Gas Pressure Switches are not chosen, 0-35" Inlet Gas Pressure Gauge(9) is mounted directly to Tee Fitting(5), 0-10" Manifold Gas Pressure Gauge(17) is mounted directly on the burner manifold (Not Shown) and a regular 3/4" 90° elbow is used in place of fitting (6). **Maxitrol Modulating Gas Valve is ALWAYS installed on the last furnace, furthest from the intake of the entire unit. For heaters consisting of 2 modules bolted together, the module closest to the intake will only include ON/OFF Valve(s).
Single Furnace Gas Train Assembly
CONFIDENTIALUnless Otherwize SpecifiedDimensions are in Inches.
Standard Tolerances are: Fractions:Decimal:
Angles:
Part Number: N/AMACOLA/AX Number: N/ADrawing Name: IBT Gas TrainDrawn By: AJKParent Assembly: IBTSheet: 4 of 7
Material: N/ABlank Size: N/A Weight: N/A
1/16.XX .05 .XXX .015
1
44" 21
46
78
97
1312
14**15
2
43
46
717
87 18*10*
11 4 12 3
196 7
178
7
18*
14**
5
116
20
11
4 13
4 11
4
13 415
4 11
13
NOTES:Gas Type: Natural or LPInlet Pressure: 7 in. w.c. - 14 in. w.c.Max. Natural Gas Manifold Pressure: 5 in. w.c.Max. LP Manifold Pressure: 2.5 in. w.c.
External Ball Valve Shipped Loose in Control Cabinet
External High Gas Pressure RegulatorRequired when gas pressure exceeds 14 in. w.c.: P/N = 143-80-2-1-G-5/8 (10 psi. max.)
**Maxitrol Modulating Gas Valves are ALWAYS installed on the last two burners, furthest from the intake of the entire unit. For heaters consisting of 2 furnace modules bolted together, the first module (closest to blower) will only include ON/OFF Valve(s).
IBT Module Housing Size 2-5Double Furnace w/2, 3 or 4 Total Burners
*When Optional Gas Pressure Switches are not chosen, 0-35" Inlet Gas Pressure Gauge(9) is mounted directly to Elbow(6), 0-10" Manifold Gas Pressure Gauges(17) are mounted directly on the burner manifolds (Not Shown) and 3/4" 90° elbows are used in place of the fittings (6) that mount to the furnace manifold.
CONFIDENTIALUnless Otherwize SpecifiedDimensions are in Inches.
Standard Tolerances are: Fractions:Decimal:
Angles:
Part Number: N/AMACOLA/AX Number: N/ADrawing Name: IBT Gas TrainDrawn By: AJKParent Assembly: IBTSheet: 5 of 7
Material: N/ABlank Size: N/A Weight: N/A
1/16.XX .05 .XXX .015
1
44"
3
3
44
4
13
5
6 667
77
77 7
88
89
12
12
13
1415
15
16
17
17
19
21 11
2
4
1210*
1111
1118* 18*
20
22 423
Double Main Furnace Gas Train Assembly with Two On/Off Valves (4 Burner Total
Only)
IBT Module Housing Size 4-5
NOTES:Gas Type: Natural or LPInlet Pressure: 7 in. w.c. - 14 in. w.c.Max. Natural Gas Manifold Pressure: 5 in. w.c.Max. LP Manifold Pressure: 2.5 in. w.c.
External Ball Valve Shipped Loose in Control Cabinet
External High Gas Pressure RegulatorRequired when gas pressure exceeds 14 in. w.c.: P/N = 143-80-2-1-G-5/8 (10 psi. max.)
*When Optional Gas Pressure Switches are not chosen, 0-35" Inlet Gas Pressure Gauge(9) is mounted directly to Elbow(6), 0-10" Manifold Gas Pressure Gauges(17) are mounted directly on the burner manifolds (Not Shown) and 3/4" 90° elbows are used in place of the fittings (6) that mount to the furnace manifold. Module with on/off valves is always installed closest to blower.
CONFIDENTIALUnless Otherwize SpecifiedDimensions are in Inches.
Standard Tolerances are: Fractions:Decimal:
Angles:
Part Number: N/AMACOLA/AX Number: N/A Drawing Name: IBT Gas TrainDrawn By: DDHParent Assembly: IBT Sheet: 6 of 7
Material: N/ABlank Size: N/A Weight: N/A
1/16.XX .05 .XXX .015
1
44" 3
677
7
8
13
14
15
16
18
11 44
5
8
9 127
10*11
17*
1
20
19
212
Single Furnace Gas Train Assembly with On/Off Valve & No Modulating Valve
IBT Module Housing Size 3-5
NOTES:Gas Type: Natural or LPInlet Pressure: 7 in. w.c. - 14 in. w.c.Max. Natural Gas Manifold Pressure: 5 in. w.c.Max. LP Manifold Pressure: 2.5 in. w.c.
External Ball Valve Shipped Loose in Control Cabinet
External High Gas Pressure RegulatorRequired when gas pressure exceeds 14 in. w.c.: P/N = 143-80-2-1-G-5/8 (10 psi. max.)
*When Optional Gas Pressure Switches are not chosen, 0-35" Inlet Gas Pressure Gauge(9) is mounted directly to Tee(5), 0-10" Manifold Gas Pressure Gauge(16) is mounted directly on the burner manifold (Not Shown) and a 3/4" 90° elbow is used in place of the fitting (6).
CONFIDENTIALUnless Otherwize SpecifiedDimensions are in Inches.
Standard Tolerances are: Fractions:Decimal:
Angles:
Part Number: N/AMACOLA/AX Number: N/A Drawing Name: IBT Gas TrainDrawn By: DDHParent Assembly: IBT Sheet: 7 of 7
Material: N/ABlank Size: N/A Weight: N/A
1/16.XX .05 .XXX .015
1